NCCCO MOBILE CRANE - Update Questions and

NCCCO MOBILE CRANE ( - Update) Questions and Verified Answers 100% Correct

• lWhat laction ldoes la lsignal lperson lintend lthe loperator lto lperform lif lhe lextends lhis

larm lat lshoulder lheight, lmakes la lfist lwith lhis lhand, land lsticks lhis/her lthumb lup?

• lBoom ldown l
• lSwing l
• lBoom lup l
• lExtend lboom l- l(correct lanswer) l-c.
• lWhen lhoisting lpersonnel, lwithin lwhat lpercentage lof llevel lmust la ltelescopic lboom

lcrane lbe lin lorder lfor lthe lgross lratings lin lthe lload lchart lto lremain lvalid?

• l1%
• l2% l
• l5% l
• l8% l- l(correct lanswer) l-a.
• lThe lload lline lof lthe lcrane lyou're loperating lcontacts lan lenergized lpower lline.

lThere's lno lsign lof lany lother ldanger, lsuch las lfire. lWhat lshould lyou ldo?

• lClimb ldown lcarefully lfrom lthe lcrane lcab l
• lJump ldown, lfeet ltogether l
• lStay lin lthe lcab luntil lthe llines lare lde-energized l
• lGet las lfar laway lfrom lthe lcrane las lpossible l- l(correct lanswer) l-c.
• lAccording lto lOSHA l1926.1413, lhow lmany lrandomly ldistributed lbroken lwires lin

lrotation-resistant lrope lare lcause lfor lreplacement lof lthe lrope?

• l1 lbroken lwire lin l6 lrope ldiameters l
• l2 lbroken lwires lin l30 lrope ldiameters l
• l3 lbroken lwires lin lone lstrand lin lone llay l
• l2 lbroken lwires lin l6 lrope ldiameters l- l(correct lanswer) l-d.
• lWhat lis lthe lnet lcapacity lof la lcrane lon lmain lboom lunless lthe lmanufacturer lstates

lotherwise?

• lThe lcapacity llisted lin lthe lload lchart lminus lthe lweight lof lthe lrigging land lall

lattachments l

• lThe lcapacity llisted lin lthe lload lchart lplus lthe lweight lof lthe lrigging land lall

lattachments l

• lThe lcapacity llisted lin lthe lload lchart lminus lthe lweight lof lthe lrigging land lall

lattachments lnot lin luse l 1 / 2

• lThe lcapacity llisted lin lthe lload lchart lminus lthe lweight lof lthe lrigging lalone l- l(correct

lanswer) l-a.

• lWhat lmay lhappen lto la lproperly lrigged lload lwhen llifted loff lthe lground lunless lthe

loperator ltakes laccount lof lboom ldeflection?

• lIt lcould lswing lout laway lfrom lthe lcrane l
• lIt lcould lswing lin ltowards lthe lcrane l
• lIt lcould lraise labsolutely lvertically l
• lIt lcould lshift lin lits lrigging l- l(correct lanswer) l-a.
• lWhat lStandard lMethod lhand lsignal lis lbeing lillustrated?
• lSwing l
• lStop l
• lEmergency lStop l
• lTravel l- l(correct lanswer) l-a.
• lWho lshould lan loperator lrespond lto la l"stop" lsignal lfrom?
• lAppointed lsignal lperson lonly l
• lProject lmanager lonly l
• lSuperintendent lonly l
• lAnyone l- l(correct lanswer) l-d.
• lWhich larea ldo ltruck lcranes lwithout la l5th loutrigger lgenerally lhave lno llifting lcapacity

lunless lthe lmanufacturer lstates lotherwise?

• lThe lside l
• lThe lrear l
• lThe lfront l
• lThe loutriggers l- l(correct lanswer) l-c.
• lWhat lis lthe ldefinition lof l"operating lradius?"
• lThe ldistance lfrom lthe lbase lof lthe lboom lto lthe lcenter lof lthe lload lb. lThe ldistance

lfrom lthe lfront lof lthe lcrane lto lthe lcenter lof lgravity lof lthe lload l

• lThe ldistance lfrom lthe lcenter lof lrotation lof lthe lcrane lto lthe lcenter lof lthe lload l
• lThe ldistance lfrom lthe lcenter lof lrotation lof lthe lcrane lto lthe lcenter lof lgravity lof lthe

lload l- l(correct lanswer) l-d.

• lWhat lapplies lto lthe lcapacities lbelow lthe lbold lline lshown lon la lload lchart?
• lThey lare lbased lon lthe lstructural lstrength lof lthe lcrane l
• lThey lmust lnot lbe lused l
• lThey lare lbased lon lthe lstability lof lthe lcrane l
• lThey lshould lonly lbe lused lif lthe lcrane lis lset lup lon loutriggers l- l(correct lanswer) l-c.
• lIn lwhich lquadrant lare lrough lterrain lcrane lcapacities lgenerally lgreater?
• lOver lthe lfront l
• lOver lthe lrear l
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